US3386934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paints comprising aluminum oxide that contains less than 30% alpha alumina
Assignee: Produits Chimiques Pechiney Saint Gobain
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Filing: 1965-06-09
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Granted: 1968-06-04
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Expires: 1985-06-09
Abstract
No abstract record available.
Inventors
- 👤 Aguadisch Leon
- 👤 Charrier Jacques
- 👤 Miguet Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:31
CPC Classifications
C; C09; C09D; C09D109/00; C09D109/06; C09D109/08; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C09D157/00; C09D5/00; C09D5/02; C09D5/024; C09D5/028; C09D7/00; C09D7/40; C09D7/60; C09D7/61; C08K3/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2892730A
Cited
US3025179A
Cited
US3055736A
Cited
US3287290A
Cited
US3268295A
Cited
US3318714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |